Individual Calculations February 2014
 Gatica, Jose Miguel  Total change: -0.45  Rating chartPersonal card
 23rd Annual North American Open - U2300 Section Las Vegas, Nevada USA 2013-12-26
 2126 1977 1.50 5 -0.03 15 -0.45 
  Beilin, Allan 2068 USA0.001-0.3815-5.70 
  Lopez, Armando Enrique 2215 COL0.5010.30154.50 
  Nita, Marian Nick 2109 USA1.0010.681510.20 
  Haessler, Carl 2169 USA0.001-0.2515-3.75 
  Li, Ethan 2068 USA0.001-0.3815-5.70 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)


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